a-ak a-be a-ha aaaa aaab aaae aaah aaba aabb aabh aaea aaha aahk aahz aaka aake abaa abab abae abak abb- abba abbb abbe abee abez abha abza aeka ahab ahah ahaz ahha akaa akae akah akee akha akka aza- azab azaz azza baaa baah baak baaz baba babb babe baek baez baha bak- baka bake bakh baza baze bbbb bbeb beah beak beba bebb bebe beeb beek beka beke beze bzzz eaba eabh ebba eeea eeee eeka eeke eeze ehaa ehea eheh eka- ekab ekeb ekek ekka ezek ezha haab haak haba habe haha haka hake hakk haza haze heah hebb hebe heeb heek hehe heka heke heze hhaa hhhh hzak kaaa kaab kaak kaba kabb kabe kabz kaeh kaha kahe kahz kaka kake kakh kakk kaza kaze kazz kbaa kbab kbae kbak kbaz kbba kbbb kbbe kbbk kbbz kbeb kbee kbeh kbek kbez kbhb kbhe kbhh kbkb kbkk kbkz kbze kbzz kea- keak keaz keba kebb kebe keeh keek kehk keka kekb keke keza kezb keze kezz khab khak khaz khbz kheb khhk khhz khka khke khkk khkz khzk khzz kkaa kkba kkbb kkbe kkbz kkea kkez kkha kkhb kkhh kkhk kkkk kkzz kzaz kzbb kzbe kzbk kzbz kzee kzhe kzhk kzke kzkz kzza kzzb kzzk kzzz zaba zaha zaka zakk zaza zbek zeae zeba zebe zeek zeke zeze zhee zzhz zzzz